Gray-bellied Night Monkey vs White-faced Ibis

Aotus lemurinus compared with Plegadis chihi

Key Differences

• Gray-bellied Night Monkey is Vulnerable while White-faced Ibis is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	White-faced Ibis
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Pelecaniformes (Pelecaniformes)
Family	Aotidae	Threskiornithidae
Genus	Aotus	Plegadis
Species	Aotus lemurinus	Plegadis chihi

Evolutionary Relationship

Gray-bellied Night Monkey and White-faced Ibis share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

White-faced Ibis

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	White-faced Ibis
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-bellied Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

White-faced Ibis

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.